Services & DistributionQuestion 30 of 521
As a general rule, where must overcurrent protection for a conductor be located?
a.At the point where the conductor receives its supply
b.At the load end of the conductor
c.Within 25 ft of any panel
d.Anywhere along the run
Explanation
Per 240.21, overcurrent devices must generally be placed where the conductor receives its supply (its origin). Tap rules are specific exceptions; there is no general rule allowing load-end or arbitrary placement.
Law Reference: 2023 NEC §240.21Practice all 521 questions free — no signup required.
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